package ooday01;

public class ConsDemo {
    public static void main(String[] args) {
        Student zs = new Student();
        zs.name = "张三";
        zs.age = 18;
        zs.stuId = "003";
        zs.className = "jsd2407";
        zs.sayHi();

        Student gy = new Student("王五",45,"jsd2407","004");
        gy.sayHi();
        Student yu = new Student("赵六",13,"jsd2407","005");
        yu.sayHi();
    }
}
